===================================================================
RCS file: /home/cvs/OpenXM/src/kan96xx/Doc/gfan.sm1,v
retrieving revision 1.16
retrieving revision 1.17
diff -u -p -r1.16 -r1.17
--- OpenXM/src/kan96xx/Doc/gfan.sm1	2009/09/04 02:59:55	1.16
+++ OpenXM/src/kan96xx/Doc/gfan.sm1	2009/09/04 11:13:11	1.17
@@ -1,10 +1,24 @@
-%  $OpenXM: OpenXM/src/kan96xx/Doc/gfan.sm1,v 1.15 2009/09/04 00:53:48 takayama Exp $
+%  $OpenXM: OpenXM/src/kan96xx/Doc/gfan.sm1,v 1.16 2009/09/04 02:59:55 takayama Exp $
 % cp cone.sm1 $OpenXM_HOME/src/kan96xx/Doc/gfan.sm1
-% $Id: gfan.sm1,v 1.16 2009/09/04 02:59:55 takayama Exp $
+% $Id: gfan.sm1,v 1.17 2009/09/04 11:13:11 takayama Exp $
 % iso-2022-jp
 %%Ref:  @s/2004/08/21-note.pdf
 
 %% gfan.sm1 works only for polymake 2.0  Use webservice of 2.0.
+[(gfan)
+[
+ (gfan.sm1 is a package to compute global and local Grobner fans.)
+ (See  R.Bahloul and N.Takayama, arxiv, math.AG/0412044 and references as to algorithms.)
+ (At the beginning of gfan.sm1, there are sample inputs cone.sample and cone.sample2.)
+ (  )
+ (gfan.sm1 works only with polymake 2.0. We provides a web service of computing )
+ (with polymake 2.0.  /@@@polymake.web 1 def is set by default in gfan.sm1.)
+ (See changelog-ja.tex as to details on the difference between 2.0 and later versions.)
+ (  )
+ ( cone.Wt cone.Lpt {vertices in the output} are weights on the rays of the Grobner cone.)
+ ( cone.L gives a basis of the linearity space.) 
+]
+] putUsages
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %% Two examples are given below to get a global Grobner fan and